Infographic: Ecosystem ServicesClean water, pollination, and flood control are several of the free services that ecosystems provide to human kind. This infographic shows how ecosystem service provide huge economic and health benefits to humans. View »

Fever and Immune ResponseThe human body uses many mechanisms to maintain a stable internal environment known as homeostasis. A fever is a good example of a response that takes the body outside of its normal temperature range in an effort to eliminate infection. View »